Enter a species  (e.g. Al, Fe): H
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_KoShimLee_2011_AlH__MO_127847080751_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.666901147738867e-10, 2.177515741904136e-10